Decibel Meter with A/C Weighting: TopTes TS-501B decibel meter uses a precise condenser microphone to capture sound. It’s equipped with A-weighting and C-weighting facilities that measure noise lev...
High-Precision Sensor: Detects oxygen levels in the 0-30% VOL range with ±3% FS accuracy; provides real-time readings and alerts within 0.5 seconds.
Triple Alarm Modes: Features LED light, vibr...
Professional 4-Gas Detection: Detects H₂S, CO, LEL, and O₂ with a fast 0.5s response time and triple alarm system (sound, light, vibration) for instant alerts.
Upgraded O₂ Sensor: Features a hi...
Combustible Gas Leak Detector: PT177 is a useful little tool that helps every household with gas appliances to quickly and easily pinpoint the leakage of combustible gas including LPG, methane, eth...
Retractable Gas Leak Detector: The TopTes PT299 gas leak detector is a dependable and portable tool that allows you to adjust the pole's length, reaching the desired testing location for accurate d...
Precision Japanese Semiconductor SensorEquipped with an advanced Japanese semiconductor sensor offering three sensitivity levels—high, medium, and low—with an impressive maximum sensitivity of 3g...
